Fergus vs Sid

Baby Name Comparison — 2026

Fergus

Boy #4,453 Most Popular 2 Syllables

"man of vigor"

Origin: Old Irish

Scottish Irish English

✓ All Clear

Boy #4,636 Most Popular 1 Syllable

"wide meadow, wide island"

Origin: Old English

English American British

✓ All Clear

Fergus Rank #4,453

Sid Rank #4,636

Fergus is more popular, ranked #4453 vs #4636 for Sid.

Is Fergus or Sid more popular?

Fergus is more popular, ranked #4453 compared to Sid at #4636 in the United States.

What do Fergus and Sid mean?

Fergus means "man of vigor" (Old Irish origin). Sid means "wide meadow, wide island" (Old English origin).

Are Fergus and Sid boy or girl names?

Fergus is primarily a boy name. Sid is primarily a boy name.